Diamond Tipped Core Drill Bit from Japan
A core drill bit with diamond-impregnated segments designed for drilling precise holes in concrete, masonry, and rock. It falls under HTS 8207.19.60 as an interchangeable rock drilling tool for machine-tools used in construction and mining. The bit attaches to rotary hammers or core rigs for earth boring applications.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify diamond content and tool specifications to confirm classification under rock drilling tools, avoiding reclassification to Chapter 82 other tools
• Include material safety data sheets (MSDS) for diamond abrasives and ensure proper documentation of intended use for earth boring